you mentioned one of them, missile defense. we think this is a very critical issue in the relationship, having consequences for the global stability and strategic -- i recall it was the united states who suggested back in 1972 to sign the treaty which limited the missile defense deployment by the soviet union at that time and russia. it was all this decay considered by the military of both countries as being very important factor of the strategic stability. so removing this factor from the overall balance is certainly going to have a destabilizing effect. we have been very frank and open in presenting our concerns. we do believe that if what we are hearing is true, namely that this is not against us, that there should be no reason why this assurance cannot become legally binding obligation. and we still have some time. we do believe, our experts believe on the basis of scientific analysis that at the latest stages of this four-phase approach, there would be risks for the russian -- and through that to the strategic stability in